DIN 4131-1991 钢质无线电天线塔和天线杆

作者:标准资料网 时间:2024-05-06 04:31:47   浏览:9399   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Steelradiotowersandmasts
【原文标准名称】:钢质无线电天线塔和天线杆
【标准号】:DIN4131-1991
【标准状态】:作废
【国别】:德国
【发布日期】:1991-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:热效应;负荷测量;稳定性;稳定性试验;避雷装置;尺寸选定;电压;夹持装置;塔状建筑;设计;计算准则;绑线;梯子;杆(柱);定义;数学计算;空中交通管制;应力分析;风荷载;防腐蚀;规则;结构;讲台;钢;天线;绝缘子;活荷载;形状因数;转动装置;高架人行道;动压力;物料参量;无线电广播塔;建筑平面图;验证;地基284701
【英文主题词】:Airtrafficcontrol;Anchoringwires;Antennas;Buildingplans;Catwalks;Corrosionprotection;Criteriaforcalculations;Definition;Definitions;Design;Dimensioning;Dynamicpressure;Foundations;Holdingdevices;Holdings;Insulators;Ladders;Lightningprotection;Liveloading;Loadmeasurement;Masts;Materialparameters;Mathematicalcalculations;Platforms;Radiotowers;Rules;Shapefactors;Stability;Stabilitytests;Steels;Stressanalysis;Structures;Thermaleffects;Towers;Verification;Voltage;Wheelworks;Windloading
【摘要】:
【中国标准分类号】:M51
【国际标准分类号】:33_120_40
【页数】:24P.;A4
【正文语种】:德语


下载地址: 点击此处下载
【英文标准名称】:Steriledrainagecathetersandaccessorydevicesforsingleuse;GermanversionEN1617:1997
【原文标准名称】:一次性使用无菌引流导管和附件
【标准号】:EN1617-1997
【标准状态】:现行
【国别】:
【发布日期】:1997-04
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:医用导管;流体控制设备(医疗);连接件;可处置的;医疗设备;医疗产品;附件;应用;医学科学;一次性使用设备;规范(验收);定义
【英文主题词】:Accessories;Catheters;Connectingpieces;Definition;Definitions;Disposable;Disposables;Equipmentforsingleuse;Fluidshandlingequipment(medical);Medicalequipment;Medicalproducts;Medicalsciences;Specification(approval);Sterile;Use;Wounddrainage
【摘要】:
【中国标准分类号】:C46
【国际标准分类号】:11_040_20
【页数】:6P.;A4
【正文语种】:英语


【英文标准名称】:StandardGuideforLabelingofUV-ProtectiveTextiles
【原文标准名称】:防紫外线纺织品标识的标准指南
【标准号】:ASTMD6603-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D13.65
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:aapparel;garments;labeling;terminology;UV-blocking;UVprotectionfactors;UVprotectivetextiles;Labels/labeling(textiles);Protectiveclothing;UVA/UVBradiationprotection;UV-protectivetextiles
【摘要】:ThisguidetolabelingprovidesauniformsystemoflabelingonUV-protectivetextilesthatinformsconsumersabouttheamountofUV-protectionprovided.UV-protectivetextileslabeledaccordingtothisstandardwillpermitconsumerstocomparetheamountofprotectionprovidedbyvarioustextilesandpurchasetheproductthatbestmeetstheirsunprotectionneeds.UV-labelingisinadditiontootherrequiredlabelingofgarmentsincludingPermanentCareLabelsandfibercontent(composition)labels.ManufacturersareencouragedtoprovideinformationtoconsumersthataidsinselectingproductsthatprovidetheamountofUV-protectiondesired.UV-protectivetextileslabeledaccordingtothisstandardguidewillbelabeledwithaUPFvalue.AATCCTestMethod183mustbeusedtodeterminethemeanUPFvaluesofunpreparedspecimens,ofspecimenspreparedusingPracticeD6544(prepared-for-testingspecimens),andofspecimenstakenfromgarmentslabeled,x201C;Washoncebeforewearing,x201D;thesespecimensbeingtakenafterthegarmentislaunderedonceaccordingtolabeldirections.Thelatterspecimensarereferredtoaslaundered-oncespecimensinthisdocument.AlabelUPFwillbecalculatedforthevarioustypesofspecimensfollowingdirectionsprovidedinthisdocument.Usually,thevaluetobeplacedontheproductlabelwillbethelabelUPFcalculatedfortheprepared-for-testingspecimensorthelabelUPFcalculatedfortheunpreparedspecimens,whicheveristhelowervalue.Inthecaseofproductstobelabeled,x201C;Washoncebeforewearing,x201D;orsimilarwording,theUPFvaluetobeplacedontheproductlabelwillbeeithertheUPFcalculatedfortheprepared-for-testingspecimensorthelaundered-oncespecimens,whichevervalueisthelowerone.4.5.1Discussion151;TheUPFvaluetobeplacedonagarmentlabelneedstobethelowestprotectionvalueexpectedduringconsumeruseoveratwo-yearperiod.Usually,thisUPFvaluewillbethatobtainedfortheprepared-for-testingspecimensbecausetheyhavebeenlaundered40timesandexposedtoUV-radiationtosimulateconditionsexpectedtolowertheUPFduringconsumeruse.However,forcertainfabrics,knitsinparticular,thefabricmanufacturermusttenter(stretch)thefabrictostandardwidthforthegarmentmanufacturer.ThisprocessdecreasestheUPFofthefabricdramaticallybecausetheopticalporosity,whichhasasignificantinfluenceonUPF,isincreasedanddoesnotrepresentthelowestUPFprovidedtotheconsumerbecauseafterthefirstlaunderingshrinkagemayrestorethelostprotectionbyreducingtheopticalporosityofthefabric.Inthesecases,thevaluetocomparetotheprepared-for-testingvalueislogicallythatoflaunderedoncespecimens.UV-protectivelabelingisintendedtobeusedontextileproductswhosedesignorstylingprovidespurposefulprotectiontocoveredskin.UVprotectivelabelingshouldbeusedonany,andall,fabricsorgarments,orboth,ifthoseproductsmakeaUVprotectiveclaimasdeterminedbythisGuide.1.1ThisstandarddescribeslabelingrequirementsfortextileproductsintendedfortheprotectionofhumansfromUVAandUVBradiation.1.2Thisstandardisnotintendedtobeusedforthelabelingofmedical-devicesunprotectivefabricsandclothingwhoselabelingisspecifiedintheU.S.FoodandDrugAdministration''sDraftGuidanceforthePreparationofaPremarketNotificationdocument.1.3ThelabelrequirementsareinadditiontothoserequiredbytheCareLabelingRuleandfibercontent(composition)labelingacts(Wo......
【中国标准分类号】:W55
【国际标准分类号】:13_340_10
【页数】:5P.;A4
【正文语种】:英语